TY  - BOOK
ED  - Iowa State University.
ED  - Iowa State University.
TI  - Dynamics of land use: needed adjustment / 
U1  - 333.76082 
PY  - 1961///
CY  - Ames
PB  - Iowa State University Press
KW  - Land use
KW  - United States
KW  - Agriculture
KW  - Economic aspects
ER  -